BROWN-BAHLMANN UNIT

BROWN-BAHLMANN UNIT is a Texas oil lease in Gonzales County, Railroad Commission district 01, operated by Marathon Oil Ef LLC. It has 1 wellbore on file with the Commission. Reported production runs from March 2012 to August 2026, totalling 158,784 barrels. The lease is currently producing. Fitting a decline curve to that history and pricing the remaining production at today's forward curve values the whole lease — a 100% undivided interest — at about $759K, with roughly $145K expected over the next twelve months. An individual royalty owner receives their own decimal interest times that figure. Over the last twelve months on file it averaged 182 barrels a month. Its strongest month on the record we hold was December 2020, at 948 barrels. In our own backtest, leases producing at this rate are forecast to within about 22% of what they went on to produce, and that measured error is the range shown on the page rather than a confidence of our own devising.

Key facts about BROWN-BAHLMANN UNIT

Who operates BROWN-BAHLMANN UNIT?
BROWN-BAHLMANN UNIT is operated by Marathon Oil Ef LLC, Railroad Commission of Texas operator number 525398.
Where is BROWN-BAHLMANN UNIT?
BROWN-BAHLMANN UNIT is a Texas oil lease in Gonzales County, Texas, in Railroad Commission district 01. Its Railroad Commission lease number is 15861.
Is BROWN-BAHLMANN UNIT still producing?
BROWN-BAHLMANN UNIT is currently producing. The most recent month of production reported to the Railroad Commission of Texas for BROWN-BAHLMANN UNIT is August 2026.
How much has BROWN-BAHLMANN UNIT produced?
BROWN-BAHLMANN UNIT has reported 158,784 barrels of oil (bbl) to the Railroad Commission of Texas between March 2012 and August 2026, from 1 wellbore.
How much is BROWN-BAHLMANN UNIT worth?
The remaining production from BROWN-BAHLMANN UNIT is estimated to be worth about $759K in total as of 27 August 2026, within a range of $592K to $927K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in BROWN-BAHLMANN UNIT is a fraction of it. The estimate fits an Arps decline curve to the production BROWN-BAHLMANN UNIT has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for BROWN-BAHLMANN UNIT is an estimate of value, not an offer and not an appraisal.
How much income does BROWN-BAHLMANN UNIT generate in a year?
BROWN-BAHLMANN UNIT is forecast to net about $145K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in BROWN-BAHLMANN UNIT receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

BROWN-BAHLMANN UNIT as filed with the Railroad Commission of Texas
OperatorMarathon Oil Ef LLC
FieldEagleville (Eagle Ford-1)
CountyGonzales County, Texas
RRC district01
Lease number15861
Wellbores1
Reported production158,784 bbl
First reported
Last reported
Estimated royalty value$759K

Where BROWN-BAHLMANN UNIT sits

Source: Railroad Commission of Texas lease production records, complete through . Figures on this page were computed on .

Production figures are as reported to the Railroad Commission of Texas. The value shown is an estimate produced by fitting a decline curve to that reported history; it is not an offer or an appraisal. How this estimate is calculated.